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...; Separate top unit • The machine's top unit may be opened to 1/1000 compared with existing Canon machines). 3. FEATURES 1. All-in 1% increments. 2. COPYRIGHT © 1999 CANON INC. Personal Copier with the use of a roller charging method has resulted in a considerable reduction of ...the ADF. Various Paper Sizes • The paper may be between 70% and 141% in -One Cartridge for Simple Maintenance • The photosensitive drum, toner case, ...
...; Separate top unit • The machine's top unit may be opened to 1/1000 compared with existing Canon machines). 3. FEATURES 1. All-in 1% increments. 2. COPYRIGHT © 1999 CANON INC. Personal Copier with the use of a roller charging method has resulted in a considerable reduction of ...the ADF. Various Paper Sizes • The paper may be between 70% and 141% in -One Cartridge for Simple Maintenance • The photosensitive drum, toner case, ...
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... focal point lens OPC drum (24-mm dia.) Table 1-201 Descriptions Indirect static reproduction Roller (direct charging) Slit (moving light source) Auto or manual Dry (toner projection) Cassette (1 pc.) Single-feeder (single-feeder type) Multifeeder (multifeeder type) Curvature separation + static eliminator Flat heater Blade Center reference (copyboard) Table 1-202 1-2 COPYRIGHT ©...
... focal point lens OPC drum (24-mm dia.) Table 1-201 Descriptions Indirect static reproduction Roller (direct charging) Slit (moving light source) Auto or manual Dry (toner projection) Cassette (1 pc.) Single-feeder (single-feeder type) Multifeeder (multifeeder type) Curvature separation + static eliminator Flat heater Blade Center reference (copyboard) Table 1-202 1-2 COPYRIGHT ©...
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... TVDxxxxx TVExxxxx TVFxxxxx TVGxxxxx TVHxxxxx TVJxxxxx PUDxxxxx PUExxxxx PUFxxxxx PUGxxxxx TYAxxxxx TZAxxxxx UAAxxxxx PUHxxxxx 0.9 kW or less Standby: 1.2W (approx.; Toner: Avoid direct sunlight, and store at 40°C/104°F, 85% or less. reference only) Standby: -(sound power level ...kg*2/ 55.4 lb*2 Multifeeder type: 24.0 kg*1/ 52.8 lb*1, 25.4 kg*2/ 55.9 lb*2 Copy paper: Keep wrapped, and protect against humidity. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-5 CHAPTER 1 GENERAL DESCRIPTION 4. reference only) Copying: 0.4kWh (approx.; Table 1-...
... TVDxxxxx TVExxxxx TVFxxxxx TVGxxxxx TVHxxxxx TVJxxxxx PUDxxxxx PUExxxxx PUFxxxxx PUGxxxxx TYAxxxxx TZAxxxxx UAAxxxxx PUHxxxxx 0.9 kW or less Standby: 1.2W (approx.; Toner: Avoid direct sunlight, and store at 40°C/104°F, 85% or less. reference only) Standby: -(sound power level ...kg*2/ 55.4 lb*2 Multifeeder type: 24.0 kg*1/ 52.8 lb*1, 25.4 kg*2/ 55.9 lb*2 Copy paper: Keep wrapped, and protect against humidity. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-5 CHAPTER 1 GENERAL DESCRIPTION 4. reference only) Copying: 0.4kWh (approx.; Table 1-...
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...each time the Copy Start key is pressed. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) To remove excess toner, a positive voltage is applied to the transfer roller as follows, thereby returning the toner from the photosensitive drum to the transfer charging roller...bias Reference bias (ATVC) Transfer bias 1.2sec (approx.) 0.8sec (approx.) 0.7sec (approx.) 1.6sec(approx.) Figure 4-106 4-10 COPYRIGHT © 1999 CANON INC. The microprocessor (Q900) on the composite power supply PCB causes the transfer positive DC bias On signal (T_REV_ON*) to go '0', so that it ...
...each time the Copy Start key is pressed. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) To remove excess toner, a positive voltage is applied to the transfer roller as follows, thereby returning the toner from the photosensitive drum to the transfer charging roller...bias Reference bias (ATVC) Transfer bias 1.2sec (approx.) 0.8sec (approx.) 0.7sec (approx.) 1.6sec(approx.) Figure 4-106 4-10 COPYRIGHT © 1999 CANON INC. The microprocessor (Q900) on the composite power supply PCB causes the transfer positive DC bias On signal (T_REV_ON*) to go '0', so that it ...
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...8226; Turning on and off the AC bias (turning on and off the static eliminator bias) • Controlling the voltage level of excess toner on the photosensitive drum. Outline The circuit shown in Figure 4-107 is applied to the developing cylinder regardless of the position of the density ...bias and DC bias are being made. Reference : Developing DC bias : -80 ~ -550V Developing AC bias : 1200Vpp ± 10% COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-11 Controlling the Developing/Separation Static Eliminator Bias 1.
...8226; Turning on and off the AC bias (turning on and off the static eliminator bias) • Controlling the voltage level of excess toner on the photosensitive drum. Outline The circuit shown in Figure 4-107 is applied to the developing cylinder regardless of the position of the density ...bias and DC bias are being made. Reference : Developing DC bias : -80 ~ -550V Developing AC bias : 1200Vpp ± 10% COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-11 Controlling the Developing/Separation Static Eliminator Bias 1.
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... correction switch (SW101) The density correction switch (SW101) mounted on the DC controller PCB may be set to the setting used for normal copying when toner save mode -75V -2V*1 -3V*2 Photo mode +15V -2V*1 -3V*2 *1: 120 V model *2: 220 / 240 V model Table 4-105 Relationship between Copying ...the Developing DC Bias The DC bias control signal (BIAS_PWM) is set during auto density correction and how the density adjusting lever is selected. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) The density correction switch (SW101) affects both manual density adjustment and ...
... correction switch (SW101) The density correction switch (SW101) mounted on the DC controller PCB may be set to the setting used for normal copying when toner save mode -75V -2V*1 -3V*2 Photo mode +15V -2V*1 -3V*2 *1: 120 V model *2: 220 / 240 V model Table 4-105 Relationship between Copying ...the Developing DC Bias The DC bias control signal (BIAS_PWM) is set during auto density correction and how the density adjusting lever is selected. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) The density correction switch (SW101) affects both manual density adjustment and ...
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...Outline The machine is moved in relation to prevent adhesion of the side blanking lamp in Reduce mode Figure 4-122 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-21 Operations To blank out the non-image area in Direct... and Reduce mode B: Position of excess toner when making reduced copies. 2. CHAPTER 4 IMAGE FORMATION SYSTEM G. Controlling the Side Blanking Mechanism 1. Rear side blanking lamp...
...Outline The machine is moved in relation to prevent adhesion of the side blanking lamp in Reduce mode Figure 4-122 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-21 Operations To blank out the non-image area in Direct... and Reduce mode B: Position of excess toner when making reduced copies. 2. CHAPTER 4 IMAGE FORMATION SYSTEM G. Controlling the Side Blanking Mechanism 1. Rear side blanking lamp...
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) If exposed to light for 5 min in which it rotates when ...unit, and take out the cartridge. 2) Turn over the cartridge, and open the drum cover shutter 3) Clean the drum surface with a flannel cloth coated with toner. Do not use a flannel cloth. However, avoid exposing it , use paper, lint-free or otherwise. 3. The rays of 1500 lux (ordinary lighting) ...2. Caution: 1. Be sure to the developing cylinder will recover to direct sunlight. If you need to 30000 lux. 4-24 COPYRIGHT © 1999 CANON INC.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) If exposed to light for 5 min in which it rotates when ...unit, and take out the cartridge. 2) Turn over the cartridge, and open the drum cover shutter 3) Clean the drum surface with a flannel cloth coated with toner. Do not use a flannel cloth. However, avoid exposing it , use paper, lint-free or otherwise. 3. The rays of 1500 lux (ordinary lighting) ...2. Caution: 1. Be sure to the developing cylinder will recover to direct sunlight. If you need to 30000 lux. 4-24 COPYRIGHT © 1999 CANON INC.
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CHAPTER 6 FIXING SYSTEM This chapter explains the principles used to fuse toner images to transfer medium in view of the functions of electrical and mechanical units and in relation to their timing of operation. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Fixing Assembly 6-11 COPYRIGHT © 1999 CANON INC. It also shows how these units may be disassembled/assembled and adjusted. Outline 6-1 B. DISASSEMBLY/ASSEMBLY ..... 6-10 A. OPERATIONS 6-1 A. I. Controlling the Fixing Temperature 6-3 II.
CHAPTER 6 FIXING SYSTEM This chapter explains the principles used to fuse toner images to transfer medium in view of the functions of electrical and mechanical units and in relation to their timing of operation. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Fixing Assembly 6-11 COPYRIGHT © 1999 CANON INC. It also shows how these units may be disassembled/assembled and adjusted. Outline 6-1 B. DISASSEMBLY/ASSEMBLY ..... 6-10 A. OPERATIONS 6-1 A. I. Controlling the Fixing Temperature 6-3 II.
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...that the user stores it will be subjected to change abruptly (e.g., near a window. CHAPTER 10 MAINTENANCE AND SERVICING B. The cartridge also holds toner, requiring the user to exercise care when storing or handling it. (Be sure that the cartridge is an organic photoconducting (OPC) material, ... or where temperature or humidity tends to an extremely high temperature. (This applies even if the cartridge is inside a protective box.) b. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 Storing and Handling the Cartridge with the Packaging Seal Removed...
...that the user stores it will be subjected to change abruptly (e.g., near a window. CHAPTER 10 MAINTENANCE AND SERVICING B. The cartridge also holds toner, requiring the user to exercise care when storing or handling it. (Be sure that the cartridge is an organic photoconducting (OPC) material, ... or where temperature or humidity tends to an extremely high temperature. (This applies even if the cartridge is inside a protective box.) b. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 Storing and Handling the Cartridge with the Packaging Seal Removed...
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... you shake it over as shown in Figure 10401 to even out the toner inside. Do not place the cartridge on its end or turn it in Figure 10-402. Figure 10-402 10-4 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Figure... 10-401 b. Handling the Cartridge a. CHAPTER 10 MAINTENANCE AND SERVICING 2. Before setting the cartridge in the machine or if copies have white spots as when it starts to run out of toner, hold the cartridge...
... you shake it over as shown in Figure 10401 to even out the toner inside. Do not place the cartridge on its end or turn it in Figure 10-402. Figure 10-402 10-4 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Figure... 10-401 b. Handling the Cartridge a. CHAPTER 10 MAINTENANCE AND SERVICING 2. Before setting the cartridge in the machine or if copies have white spots as when it starts to run out of toner, hold the cartridge...
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...photosensitive drum, wipe it with a flannel cloth coated with toner. In particular, do not impose force on the shutter for the photosensitive drum cover found at the bottom of the cartridge. (If you have soiled the surface of children. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME... time, however, copies can start to strong light, and the light-blocking shutter is provided as 10000 and 30000 lux.) COPYRIGHT © 1999 CANON INC. The photosensitive drum is susceptible to show white spots or vertical bands. If the cartridge must be taken out of the machine for 5...
...photosensitive drum, wipe it with a flannel cloth coated with toner. In particular, do not impose force on the shutter for the photosensitive drum cover found at the bottom of the cartridge. (If you have soiled the surface of children. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME... time, however, copies can start to strong light, and the light-blocking shutter is provided as 10000 and 30000 lux.) COPYRIGHT © 1999 CANON INC. The photosensitive drum is susceptible to show white spots or vertical bands. If the cartridge must be taken out of the machine for 5...
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...roller Static eliminator Feed belt Special brush Moist cloth Cleaning. Cleaning. Do not use water or solvent. COPYRIGHT © 1999 CANON INC. Cleaning. Dry wiping. Fixing Assembly, Delivery Assembly Item Tools/solvent Inlet guide Solvent Work/remarks Cleaning. Cleaning. ADF Item... Tools/solvents Most cloth Work/remarks Cleaning; B. be removed, dry-wiping with water* or alcohol *Be sure to prevent toner soiling images. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Cleaning. Cleaning. Take care not to Note for ...
...roller Static eliminator Feed belt Special brush Moist cloth Cleaning. Cleaning. Do not use water or solvent. COPYRIGHT © 1999 CANON INC. Cleaning. Dry wiping. Fixing Assembly, Delivery Assembly Item Tools/solvent Inlet guide Solvent Work/remarks Cleaning. Cleaning. ADF Item... Tools/solvents Most cloth Work/remarks Cleaning; B. be removed, dry-wiping with water* or alcohol *Be sure to prevent toner soiling images. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Cleaning. Cleaning. Take care not to Note for ...
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Figure 11-301 Try the following as shown. Cartridge When the cartridge starts to run out of toner, copies will start to use the cartridge, but the user must know that it must be replaced with a new cartridge soon. • If the copies ... may continue to have white lines or spots as necessary: 1) Take out the cartridge from the machine, and shake it several times. COPYRIGHT © 1999 CANON INC. Figure 11-302 2) Set the cartridge back into the machine, and make copies. • If the copies are not normal, Replace the new cartridge...
Figure 11-301 Try the following as shown. Cartridge When the cartridge starts to run out of toner, copies will start to use the cartridge, but the user must know that it must be replaced with a new cartridge soon. • If the copies ... may continue to have white lines or spots as necessary: 1) Take out the cartridge from the machine, and shake it several times. COPYRIGHT © 1999 CANON INC. Figure 11-302 2) Set the cartridge back into the machine, and make copies. • If the copies are not normal, Replace the new cartridge...
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Is the toner image before transfer more or less normal? (Be sure to protect the drum from light.) Is the transfer charging roller normal? Try fresh copy paper. Is it 0Ω? Go to be moist. Replace the transfer charging roller. 1. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN...
Is the toner image before transfer more or less normal? (Be sure to protect the drum from light.) Is the transfer charging roller normal? Try fresh copy paper. Is it 0Ω? Go to be moist. Replace the transfer charging roller. 1. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN...
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...1. Is there electrical continuity between the PCB of the base of the scanning lamp. 2. Check the developing assembly. 11-54 COPYRIGHT © 1999 CANON INC. Check the activation of the drum and the machine's top unit? Replace the cartridge. 2. CHAPTER 11 TROUBLESHOOTING 4 The copy has uneven density... reflecting plate, lens, and mirror. Turn off the power in the middle of a copying run, and open the machine. Is the toner image on the photosensitive drum before transfer more or less uneven? Replace the scanning lamp. Replace the transfer charging roller correctly. 6 The ...
...1. Is there electrical continuity between the PCB of the base of the scanning lamp. 2. Check the developing assembly. 11-54 COPYRIGHT © 1999 CANON INC. Check the activation of the drum and the machine's top unit? Replace the cartridge. 2. CHAPTER 11 TROUBLESHOOTING 4 The copy has uneven density... reflecting plate, lens, and mirror. Turn off the power in the middle of a copying run, and open the machine. Is the toner image on the photosensitive drum before transfer more or less uneven? Replace the scanning lamp. Replace the transfer charging roller correctly. 6 The ...
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... Turn off the power in the transfer charging roller assembly? Is the problem corrected? 4 Is there foreign matter or scratches in the middle of toner. YES Inform the user that the cartridge is foggy vertically. 8 The copy has black lines. (vertical, fuzzy, thick) 9 The copy has...NO Replace the cartridge. Cartridge YES/NO Action YES Check the fixing assembly. Static eliminator Transfer charging roller 3 Clean the static eliminator. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-55 YES End. Is the problem corrected? Clean the ...
... Turn off the power in the transfer charging roller assembly? Is the problem corrected? 4 Is there foreign matter or scratches in the middle of toner. YES Inform the user that the cartridge is foggy vertically. 8 The copy has black lines. (vertical, fuzzy, thick) 9 The copy has...NO Replace the cartridge. Cartridge YES/NO Action YES Check the fixing assembly. Static eliminator Transfer charging roller 3 Clean the static eliminator. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-55 YES End. Is the problem corrected? Clean the ...
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...Pickup guide assembly, Delivery roller Step 1 2 3 Checks Turn off the power while copy paper is soiled. Is the back of the scanner cable. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Is the feeding assembly soiled? Check the cartridge for foreign matter. 2. If the... a recommend type. Is the problem corrected? Scanner rail 3 Is the problem noted at the same position on the correct method of toner. The paper may be moist. Clean the feeding assembly. Clean the pickup guide assembly and the delivery roller. 11-56 COPYRIGHT © 1999...
...Pickup guide assembly, Delivery roller Step 1 2 3 Checks Turn off the power while copy paper is soiled. Is the back of the scanner cable. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Is the feeding assembly soiled? Check the cartridge for foreign matter. 2. If the... a recommend type. Is the problem corrected? Scanner rail 3 Is the problem noted at the same position on the correct method of toner. The paper may be moist. Clean the feeding assembly. Clean the pickup guide assembly and the delivery roller. 11-56 COPYRIGHT © 1999...
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... Set the cartridge in firm contact with the high-voltage terminal at the machine's bottom? Check the cartridge. Replace the cartridge COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-59 YES/NO YES YES NO NO YES NO Action Correct the light... image problem first. 1. Does the cartridge have toner? Does the drum drive gear rotate normally? NO 1. Is the original off and then on the correct method...
... Set the cartridge in firm contact with the high-voltage terminal at the machine's bottom? Check the cartridge. Replace the cartridge COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-59 YES/NO YES YES NO NO YES NO Action Correct the light... image problem first. 1. Does the cartridge have toner? Does the drum drive gear rotate normally? NO 1. Is the original off and then on the correct method...
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... eliminator Pre-registration roller paper sensor (Q751) Registration roller 4 Is the feed belt rotating properly? 5 Is the static eliminator soiled with toner? CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-77 Does the delivery sensor operate normally? Replace the roller... or the lever. Is there foreign matter in the feeding assembly? If dirt is found , clean with solvent. COPYRIGHT © 1999 CANON INC. NO 1. Is the copy paper curled, wavy, or otherwise deformed? Replace the sensor. YES Check the leading edge of storing paper...
... eliminator Pre-registration roller paper sensor (Q751) Registration roller 4 Is the feed belt rotating properly? 5 Is the static eliminator soiled with toner? CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-77 Does the delivery sensor operate normally? Replace the roller... or the lever. Is there foreign matter in the feeding assembly? If dirt is found , clean with solvent. COPYRIGHT © 1999 CANON INC. NO 1. Is the copy paper curled, wavy, or otherwise deformed? Replace the sensor. YES Check the leading edge of storing paper...